How to take care of a gardenia plant?

I got this indoor gardenia plant as a gift...I LOVE Gardenias...but how do I care for it, there have been a few blooms since I got itbut they never opened up into flowers. is there anything special I can do to help it grow better
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Buy 2 Award Winning Pea Pods Reusable One Size Nappies for only $38 (in your choice of colours) and receive a FREE roll of Bamboo Liners. Don't miss out, we don't usually have discounts on the nappies, so grab this special offer!

ProSwim Rostrevor runs learn to swim classes for children and adults. Lessons are run during the Summer months (Oct-Mar). Our indoor centre at Plympton Park has lessons all year round, including school holidays.